In the days after my grandmother died, my aunts introduced me to Iris DeMent's song “Let the Mystery Be." As is true for many people, from the early years of Christian faith, the loss of one dear to me sparked wonderings about what happens after death. I have fuzzy, 15-year-old memories of one of my aunts thinking aloud about the possibility of reincarnation, and older family members assuring us all that my grandmother was sitting at the feet of Jesus.

When war causes us to suppress our deepest religious and moral convictions, we cave in to a “higher religion” called war. Yes, there is beauty in patriotism, in its unselfishness and love of country. But this beauty makes for what Reinhold Niebuhr called the “ethical paradox in patriotism”—a tendency to transmute individual unselfishness into national egoism. When this happens, the critical attitude of the individual is squelched, permitting the nation to use “power without moral constraint.”